BR9907633A - Equilìbrio da taxa de trepidação do tubo de fluxo e de uma barra de equilìbrio em um medidor de fluxo coriolis de tubo reto - Google Patents

Equilìbrio da taxa de trepidação do tubo de fluxo e de uma barra de equilìbrio em um medidor de fluxo coriolis de tubo reto

Info

Publication number
BR9907633A
BR9907633A BR9907633-0A BR9907633A BR9907633A BR 9907633 A BR9907633 A BR 9907633A BR 9907633 A BR9907633 A BR 9907633A BR 9907633 A BR9907633 A BR 9907633A
Authority
BR
Brazil
Prior art keywords
balance
tube
flow tube
bar
flow
Prior art date
Application number
BR9907633-0A
Other languages
English (en)
Other versions
BR9907633B1 (pt
Inventor
Graig Brainerd Van Cleve
Gregory Treat Lanham
Original Assignee
Micro Motion Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21800082&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9907633(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Micro Motion Inc filed Critical Micro Motion Inc
Publication of BR9907633A publication Critical patent/BR9907633A/pt
Publication of BR9907633B1 publication Critical patent/BR9907633B1/pt

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78Direct mass flowmeters
    • G01F1/80Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84Coriolis or gyroscopic mass flowmeters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78Direct mass flowmeters
    • G01F1/80Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84Coriolis or gyroscopic mass flowmeters
    • G01F1/8409Coriolis or gyroscopic mass flowmeters constructional details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78Direct mass flowmeters
    • G01F1/80Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84Coriolis or gyroscopic mass flowmeters
    • G01F1/8409Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8413Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78Direct mass flowmeters
    • G01F1/80Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84Coriolis or gyroscopic mass flowmeters
    • G01F1/8409Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8413Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments
    • G01F1/8418Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments motion or vibration balancing means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78Direct mass flowmeters
    • G01F1/80Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84Coriolis or gyroscopic mass flowmeters
    • G01F1/845Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
    • G01F1/8468Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
    • G01F1/849Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having straight measuring conduits

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)

Abstract

"EQUILìBRIO DA TAXA DE TREPIDAçãO DO TUBO DE FLUXO E DE UMA BARRA DE EQUILìBRIO EM UM MEDIDOR DE FLUXO CORIOLIS DE TUBO RETO" Trata-se de um medidor de fluxo Coriolis possuindo um tubo de fluxo reto único, uma barra de equilíbrio paralela ao dito tubo de fluxo, uma barra de suporte conectando as extremidades da barra de equilíbrio com o tubo de fluxo e com uma caixa circunjacente. O equilíbrio dinâmico aperfeiçoado do medidor de fluxo é mantido em reposta às alterações na densidade do material fluindo por reduzir a função de trepidação da barra de equilíbrio e/ou do tubo de fluxo. Isto concentra a função de trepidação do medidor de fluxo na estrutura da barra de suporte. Um nó vibracional na estrutura de barra de suporte separa a função de trepidação efetiva da barra de equilíbrio da função de trepidação efetiva do tubo de fluxo. O nós vibracional move-se entro da barra de suporte em resposta à materiais com densidades diferentes no tubo de fluxo em tempos diferentes. Este movimento nodal altera a relação da função de trepidação da barra de equilíbrio efetiva com esta da função de trepidação efetiva do tubo de fluxo para manter o equilíbrio vibracional dinâmico aperfeiçoado do medidor de fluxo sem envolver a massa da caixa.
BRPI9907633-0A 1998-02-09 1999-02-05 medidor de fluxo coriolis e método para dinamicamente equilibrar um medidor de fluxo coriólis. BR9907633B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/020,704 US5979246A (en) 1998-02-09 1998-02-09 Spring rate balancing of the flow tube and a balance bar in a straight tube Coriolis flowmeter
PCT/US1999/002350 WO1999040394A1 (en) 1998-02-09 1999-02-05 Spring rate balancing of the flow tube and a balance bar in a straight tube coriolis flowmeter

Publications (2)

Publication Number Publication Date
BR9907633A true BR9907633A (pt) 2000-11-14
BR9907633B1 BR9907633B1 (pt) 2011-12-13

Family

ID=21800082

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9907633-0A BR9907633B1 (pt) 1998-02-09 1999-02-05 medidor de fluxo coriolis e método para dinamicamente equilibrar um medidor de fluxo coriólis.

Country Status (16)

Country Link
US (1) US5979246A (pt)
EP (1) EP1055101B1 (pt)
JP (1) JP3432799B2 (pt)
KR (1) KR100413654B1 (pt)
CN (1) CN1227513C (pt)
AR (1) AR017456A1 (pt)
AU (1) AU742189B2 (pt)
BR (1) BR9907633B1 (pt)
CA (1) CA2316859C (pt)
DE (1) DE69903264T2 (pt)
HK (1) HK1034767A1 (pt)
ID (1) ID26525A (pt)
MY (1) MY125729A (pt)
PL (1) PL192483B1 (pt)
RU (1) RU2205370C2 (pt)
WO (1) WO1999040394A1 (pt)

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Also Published As

Publication number Publication date
DE69903264T2 (de) 2003-07-10
AR017456A1 (es) 2001-09-05
KR100413654B1 (ko) 2003-12-31
WO1999040394A1 (en) 1999-08-12
EP1055101B1 (en) 2002-10-02
AU2580399A (en) 1999-08-23
MY125729A (en) 2006-08-30
CN1290342A (zh) 2001-04-04
EP1055101A1 (en) 2000-11-29
US5979246A (en) 1999-11-09
PL342255A1 (en) 2001-06-04
ID26525A (id) 2001-01-11
BR9907633B1 (pt) 2011-12-13
CN1227513C (zh) 2005-11-16
JP2002502960A (ja) 2002-01-29
DE69903264D1 (de) 2002-11-07
KR20010086232A (ko) 2001-09-10
CA2316859A1 (en) 1999-08-12
HK1034767A1 (en) 2001-11-02
CA2316859C (en) 2003-06-17
PL192483B1 (pl) 2006-10-31
AU742189B2 (en) 2001-12-20
JP3432799B2 (ja) 2003-08-04
RU2205370C2 (ru) 2003-05-27

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